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Finding the Fourth Proportional to 276,056.40, 414,084.60 and 244,563.60

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Solution

The fourth proportional to 276,056.40, 414,084.60 and 244,563.60 is: 366,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,056.40 : 414,084.60 = 244,563.60 : x
  2. Step 2: Convert to fraction form
    276,056.40/414,084.60 = 244,563.60/x
  3. Step 3: Cross multiply
    276,056.40x = 414,084.60 × 244,563.60
  4. Step 4: Simplify right side
    276,056.40x = 101,270,020,480.56
  5. Step 5: Solve for x
    x = 101,270,020,480.56/276,056.40
  6. Step 6: Final answer
    x = 366,845.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.